public XPathItem Compile(XPathItem stylesheet, string processor)
{
CompiledStylesheetReference reference;
if (stylesheet.IsNode)
{
IXsltProcessor proc = (processor != null) ?
Processors.Xslt[processor]
: this.CurrentXsltProcessor ?? Processors.Xslt.DefaultProcessor;
int hashCode;
XsltInvoker.With((XPathNavigator)stylesheet, proc, null, out hashCode);
if (processor == null)
{
return(this.ItemFactory.CreateAtomicValue(hashCode, XmlTypeCode.Integer));
}
reference = new CompiledStylesheetReference {
HashCode = hashCode,
Processor = processor
};
}
else
{
Uri stylesheetUri = StylesheetAsUri(stylesheet);
if (processor == null ||
processor == Processors.Xslt.Default)
{
return(this.ItemFactory.CreateAtomicValue(stylesheetUri.ToString(), XmlTypeCode.String));
}
XsltInvoker.With(stylesheetUri, processor);
reference = new CompiledStylesheetReference {
Uri = stylesheetUri.AbsoluteUri,
Processor = processor
};
}
return(this.ItemFactory
.CreateDocument(reference)
.CreateNavigator());
}
XPathNavigator ExecuteStylesheet(XPathItem stylesheet, XsltRuntimeOptions options)
{
XsltInvoker invoker;
IXsltProcessor currentOrDefaultProc = this.CurrentXsltProcessor ?? Processors.Xslt.DefaultProcessor;
if (stylesheet.IsNode)
{
XPathNavigator node = ((XPathNavigator)stylesheet).Clone();
if (node.NodeType == XPathNodeType.Root)
{
node.MoveToChild(XPathNodeType.Element);
}
if (node.NodeType != XPathNodeType.Element)
{
throw new ArgumentException("if stylesheet is a node() it must be either a document-node(element()) or an element() node.", "stylesheet");
}
if (node.NamespaceURI == Namespace)
{
XmlSerializer serializer = XPathItemFactory.GetSerializer(typeof(CompiledStylesheetReference));
var reference = (CompiledStylesheetReference)serializer.Deserialize(node.ReadSubtree());
IXsltProcessor specifiedProcessor = (reference.Processor != null) ?
Processors.Xslt[reference.Processor]
: null;
invoker = (reference.HashCode > 0) ?
XsltInvoker.With(reference.HashCode, specifiedProcessor ?? currentOrDefaultProc)
: XsltInvoker.With(reference.Uri, specifiedProcessor);
}
else
{
invoker = XsltInvoker.With((XPathNavigator)stylesheet, currentOrDefaultProc);
}
}
else
{
object value = stylesheet.TypedValue;
if (value.GetType().IsPrimitive)
{
int hashCode = Convert.ToInt32(value, CultureInfo.InvariantCulture);
invoker = XsltInvoker.With(hashCode, currentOrDefaultProc);
}
else
{
Uri stylesheetUri = StylesheetAsUri(stylesheet);
invoker = XsltInvoker.With(stylesheetUri);
}
}
return(invoker.Transform(options)
.Result()
.CreateNavigator());
}